20SecondStartup

Summary

Boot faster than the F10 Features/30SecondStartup.
Make Fedora boot and shut down faster. The goal is to be at the login screen in 20 seconds and be as fast as possible after the login (gnome-session).

Release Notes

Note: all of the following release notes are subject to change.

To reduce boot time, the setroubleshoot and rpcbind daemon were made leaner to not consume too much disk I/O and CPU time. Core services are now started in parallel via upstart. sreadahead is now used to read ahead all disk blocks needed to boot the machine.

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